... we supply formic acid 85% to 99% with reliable quality and competitive price. CAS: 64-18-6 Formic acid is a ... , miscible with water and alcohol solvents.Specification: Formic acid content85% Min(Cl-)0.005% Max(SO42-)0 ... , Rubber industry:Coagulation, etc.6, Steel industry:Acid cleaning of steel production, etc. 7, Paper industry ... etc. 10, Poultry industry:Silage, etc. 85% Formic Acid (Methanonic Acid)